.first-loading-wrp {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 90vh;
    min-height: 90vh;
}

.first-loading-wrp > h1 {
    font-size: 28px;
    font-weight: bolder;
}

.first-loading-wrp .loading-wrp {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 98px;
}

.dot {
    position: relative;
    box-sizing: border-box;
    display: inline-block;
    width: 64px;
    height: 64px;
    font-size: 64px;
    transform: rotate(45deg);
    animation: antRotate 1.2s infinite linear;
}

.dot i {
    position: absolute;
    display: block;
    width: 28px;
    height: 28px;
    background-color: #1890ff;
    border-radius: 100%;
    opacity: 0.3;
    transform: scale(0.75);
    transform-origin: 50% 50%;
    animation: antSpinMove 1s infinite linear alternate;
}

.dot i:nth-child(1) {
    top: 0;
    left: 0;
}

.dot i:nth-child(2) {
    top: 0;
    right: 0;
    -webkit-animation-delay: 0.4s;
    animation-delay: 0.4s;
}

.dot i:nth-child(3) {
    right: 0;
    bottom: 0;
    -webkit-animation-delay: 0.8s;
    animation-delay: 0.8s;
}

.dot i:nth-child(4) {
    bottom: 0;
    left: 0;
    -webkit-animation-delay: 1.2s;
    animation-delay: 1.2s;
}

@keyframes antRotate {
    to {
        -webkit-transform: rotate(405deg);
        transform: rotate(405deg);
    }
}

@-webkit-keyframes antRotate {
    to {
        -webkit-transform: rotate(405deg);
        transform: rotate(405deg);
    }
}

@keyframes antSpinMove {
    to {
        opacity: 1;
    }
}

@-webkit-keyframes antSpinMove {
    to {
        opacity: 1;
    }
}
